Black Tangle Free Braided Car Audio Stereo Aux Cable Auxiliary 3.5mm Jack Wire Connector Adapter Compatible with AT&T Sonim XP7 Cell Phones. Looking for a way to use your iPod, iPhone, Tablet, smartphone or mp3 player with your car or home stereo? These high-quality braided tangle free aux-in cable is the perfect solution! Simply plug one end into the headphone socket of your music device and the other into the jack in your car (or home) stereo! This convenient cable lets you connect your mobile device to a car stereo, speaker system, or any other output device that has a 3.5-millimeter jack. Approximately 3'4" (1 Meter) long.